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Does -1/12 Protect Us From Infinity? - Numberphile

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Visualización de cuaterniones (números 4d) con proyección estereográfica

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How many chess games are possible? - Numberphile

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How to think about Quaternions without your brain exploding

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Squaring Primes - Numberphile

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Euler (gimbal lock) Explained

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Absolute Infinity - Numberphile

20:33

a quaternion version of Euler's formula